The tour was initially scheduled for November 2021
The track is lifted from the sessions for 2008's 'Chinese Democracy'
The track was soundchecked ahead of their set in Chicago last week
The track is said to have been recorded during the band's 'Chinese Democracy' era
The band were midway through a song with guest Dave Grohl when the plug was pulled
Axl Rose and co. have joined Spotify's billy club
The band are the latest in a long list of artists who have paid tribute to the late rapper
The track is a reworked version of 'Silkworms' which was recorded during the 'Chinese Democracy' sessions
The rare track received an outing last night under the new name 'Absurd'
The band played their first show since the pandemic began over the weekend, with a capacity of 30,000